Standard&Poor's Ratings Services assigned its 'AA+' long-term rating and stable outlook to Riverton, Utah's $200 million series 2012A hospital revenue refunding bonds, issued for IHC Health Services Inc., the obligated group of Intermountain Health Care (Intermountain). Standard&Poor's also affirmed its 'AA+' long-term ratings and dual ratings of 'AA+/A-1+' and 'AA+/A-1' on various issuers' revenue bonds, issued for Intermountain. The outlook is stable. The short-term ratings reflect our view of various standby bond purchase agreements or, in the case of the series 2003A-D bonds, Intermountain's self-liquidity. Standard&Poor's monitors liquidity monthly to ensure it remains adequate to support these obligations, if needed. A bank purchased the series 2012A bonds, whose terms are similar to those of